[Solution de puce]:RTL8723DU
[Fréquence de fonctionnement]:2,4 GHz
[Interface de communication]:USB 2.0
[Distance de communication]:200 m
[Taille du produit]:12,9*12,2*1,9 mm
[Poids du produit]:0,51±0,1 g
[Introduction]:EWM103-WF8723DU est un module double mode WiFi + BT à faible coût et hautes performances basé sur Realtek RTL8723DU-CG. Conforme aux normes IEEE 802.11b/g/n et au protocole Bluetooth 4.2, avec un débit de données maximal allant jusqu'à 150 Mbps, des interfaces riches et un processeur puissant, il offre une solution complète pour les périphériques LAN sans fil intégrés avec des performances de débit élevées.
| Serial number | Pin name | Pin Type | Pin function description |
| 1 | GND | RF | RF Grounding |
| 2 | Wlan/bt_ant | RF | RF PAD for WLAN/BT_ANT0 |
| 3 | NC | - | NC( Reserved RF PAD for WLAN/BT_ANT1) |
| 4 | GND | RF | RF Grounding |
| 5 | BT_PCM_IN | I/o | Shared with GPIO0, universal input/output pins |
| 6 | BT_PCM_OUT | I/o | Shared with GPIO1, universal input/output pins |
| 7 | BT_PCM_SYNC | I/o | Shared with GPIO2, universal input/output pins |
| 8 | BT_PCM_CLK | I/o | Shared with GPIO2, universal input/output pins |
| 9 | BT_WAKE_HOST | THE | 1. General input/output GPIO14; 2. Bluetooth device wakes up the host output |
| 10 | HOST WAKE BT | I | 1. General input/output GPIO13; 2. Use the host to wake up the input of this Bluetooth device |
| 11 | VDD33 | P | Power supply 3.3V |
| 12 | USB2.0-DM | A I/O | USB2.0 data- |
| 13 | USB2.0-DP | A I/O | USB2.0 data+ |
| 14 | GND | P | Grounding |
| 15 | NC | - | - |
| 16 | WL_D IS# | I | 1. This pin is shared with GPIO9 and can be turned off from the outside when WL_D IS#. The RTL8723DU WLAN function is pulled low. When this pin fails, the USB interface will be disabled. 2. This pin can also support WLAN wireless shutdown function, and the host interface remains connected. 3. The internal level is pulled high by a 100K resistor. |
| 17 | BT_D IS# | I | 1. Shared with GPIO11, this pin can be connected to the outside. When the "BT_D IS#" status is "pull Low", turn off the RTL8723DU BT function. 2. This pin can also support BT Radio-off function while the host interface remains connected. 3. The internal level is pulled up by a 100K resistor. |
| 18 | NC | - | - |
| 19 | HOST WAKE WL | I | 1. General input/output GPIO8 2. Wake up the host WLAN input |
| 20 | WL_WAKE_HOST | THE | 1. General input/output GPIO6 2.WLAN wake up host output 3. The internal level is pulled high by a 100K resistor. |
| 21 | NC | - | - |
| 22 | NC | - | - |